Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -r031627883dbd40abd52312d64a1a3b811478d1c3 -r8f4112033e1c247f629202cdc97389ffd5cb0170
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 031627883dbd40abd52312d64a1a3b811478d1c3)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 8f4112033e1c247f629202cdc97389ffd5cb0170)
@@ -94,6 +94,9 @@
 static F32 dgROPumpFlowRateMlMin = 0.0;                             ///< Latest RO water flow rate reported by the DG.
 static U32 dgROPumpPressureSetPtPSI = 0;                            ///< Latest RO pump target pressure reported by the DG.
 static U32 dgDrainPumpSpeedSetPtRPM = 0;                            ///< Latest Drain pump target speed reported by the DG.
+
+// DG Dialysate flow rate
+static F32 dgDialysateFlowRateMlMin = 0.0;                          ///< Latest dialysate flow rate reported by the DG.
 
 // Reservoir data
 static DG_RESERVOIR_ID_T dgActiveReservoir = DG_RESERVOIR_2;    ///< Latest active reservoir reported by the DG.
@@ -472,6 +475,21 @@
     F32 result = dgROPumpFlowRateMlMin;
 
     return result;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The getDGDialysateFlowRateMlMin function gets the latest dialysate flow
+ * rate reported by the DG.
+ * @details Inputs: dgDialysateFlowRateMlMin
+ * @details Outputs: none
+ * @return Latest dialysate flow rate reported by DG.
+ *************************************************************************/
+F32 getDGDialysateFlowRateMlMin( void )
+{
+    F32 result = dgDialysateFlowRateMlMin;
+
+    return result;
 }
 
 /*********************************************************************//**
@@ -694,6 +712,20 @@
     dgROPumpPressureSetPtPSI = presSetPt;
     dgROPumpFlowRateMlMin = flowRate * ML_PER_LITER;
 }
+
+/*********************************************************************//**
+ * @brief
+ * The setDialysateFlowData function sets the latest dialysate flow data
+ * reported by the DG.
+ * @details Inputs: none
+ * @details Outputs: dgDialysateFlowRateMlMin
+ * @param flowRate latest dialysate flow rate (LPM) reported by DG
+ * @return none
+ *************************************************************************/
+void setDialysateFlowData( F32 flowRate )
+{
+    dgDialysateFlowRateMlMin = flowRate;
+}
 
 /*********************************************************************//**
  * @brief
Index: firmware/App/Controllers/DGInterface.h
===================================================================
diff -u -rf2cecb1dae0cfccc768b321f1d0cdec9a73c5824 -r8f4112033e1c247f629202cdc97389ffd5cb0170
--- firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision f2cecb1dae0cfccc768b321f1d0cdec9a73c5824)
+++ firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 8f4112033e1c247f629202cdc97389ffd5cb0170)
@@ -55,6 +55,12 @@
     F32 setPWMDutyCyclePct;                         ///< RO pump set PWM duty cycle percent
 } DG_RO_PUMP_DATA_PAYLOAD_T;
 
+/// Dialysate flow meter data struct.
+typedef struct
+{
+    F32 measuredDialysateFlowRate;                  ///< Dialysate flow meter rate average measurement
+} DIALYSATE_FLOW_METER_DATA_T;
+
 /// Payload record structure for a drain pump data message.
 typedef struct
 {
@@ -149,7 +155,8 @@
 BOOL hasDGCompletedReservoirSwitch( void );
 F32 getDGPressure( DG_PRESSURE_SENSORS_T sensorID );
 U32 getDGROPumpPressureSetPt( void );
-F32 getDGROPumpFlowRateMlMin( void );
+F32 getDGROPumpFlowRateMlMin( void );
+F32 getDGDialysateFlowRateMlMin( void );
 U32 getDGDrainPumpRPMSetPt( void );
 F32 getLoadCellWeight( LOAD_CELL_ID_T loadCellID );
 F32 getReservoirWeight( DG_RESERVOIR_ID_T resID );
@@ -162,7 +169,8 @@
 void setDGDialysateTemperatures( F32 primaryHtrTemp, F32 trimmerHtrTemp );
 void setDGReservoirsData( DG_RESERVOIR_ID_T resID, U32 fillVol, U32 drainVol );
 void setDGPressures( F32 roIn, F32 roOut, F32 drainIn, F32 drainOut );
-void setDGROPumpData( U32 presSetPt, F32 flowRate );
+void setDGROPumpData( U32 presSetPt, F32 flowRate );
+void setDialysateFlowData( F32 flowRate );
 void setDGDrainPumpData( U32 rpmSetPt );
 void setNewLoadCellReadings( F32 res1Primary, F32 res1Backup, F32 res2Primary, F32 res2Backup );
 void setDGDisinfectsStates( DG_DISINFECT_UI_STATES_T states );
Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r46617afb446c35270b59e21085b270433d13d113 -r8f4112033e1c247f629202cdc97389ffd5cb0170
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 46617afb446c35270b59e21085b270433d13d113)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 8f4112033e1c247f629202cdc97389ffd5cb0170)
@@ -1148,6 +1148,10 @@
 
         case MSG_ID_RO_PUMP_DATA:
             handleROPumpData( message );
+            break;
+
+        case MSG_ID_DG_DIALYSATE_FLOW_METER_DATA:
+            handleDialysateFlowData( message );
             break;
 
         case MSG_ID_DG_PRESSURES_DATA:
Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r5070f8552a200e15dcc2ca0532db10fba9dc8c6b -r8f4112033e1c247f629202cdc97389ffd5cb0170
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 5070f8552a200e15dcc2ca0532db10fba9dc8c6b)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 8f4112033e1c247f629202cdc97389ffd5cb0170)
@@ -2278,6 +2278,26 @@
         memcpy( &payload, message->payload, sizeof(DG_RO_PUMP_DATA_PAYLOAD_T) );
         setDGROPumpData( payload.setPtPSI, payload.measFlowRateMlMin );
     }
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleDialysateFlowData function handles dialysate flow data broadcast
+ * message from the DG.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleDialysateFlowData( MESSAGE_T *message )
+{
+    if ( message->hdr.payloadLen == sizeof(DIALYSATE_FLOW_METER_DATA_T) )
+    {
+        DIALYSATE_FLOW_METER_DATA_T payload;
+
+        memcpy( &payload, message->payload, sizeof(DIALYSATE_FLOW_METER_DATA_T) );
+        setDialysateFlowData( payload.measuredDialysateFlowRate );
+    }
 }
 
 /*********************************************************************//**
Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r5070f8552a200e15dcc2ca0532db10fba9dc8c6b -r8f4112033e1c247f629202cdc97389ffd5cb0170
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 5070f8552a200e15dcc2ca0532db10fba9dc8c6b)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 8f4112033e1c247f629202cdc97389ffd5cb0170)
@@ -137,7 +137,10 @@
 void handleDGTemperatureData( MESSAGE_T *message );
 
 // MSG_ID_RO_PUMP_DATA:
-void handleROPumpData( MESSAGE_T *message );
+void handleROPumpData( MESSAGE_T *message );
+
+// MSG_ID_DG_DIALYSATE_FLOW_METER_DATA:
+void handleDialysateFlowData( MESSAGE_T *message );
 
 // MSG_ID_DRAIN_PUMP_DATA:
 void handleDrainPumpData( MESSAGE_T *message );